Advanced Gamut Mapping

Fine-tune the Libplacebo gamut mapper when a built-in tone curve is active. Its submenu is disabled while a tone-mapping plugin such as Void is selected. Void’s own Gamut Compression controls are under Advanced Tone Mapping → Void.

Libplacebo

Parameter	Default	Range	Step	Description
Perceptual Deadzone	0.30	0.0 – 1.0	0.05	Deadzone for perceptual gamut mapping; preserves in-gamut colors
Perceptual Strength	0.80	0.0 – 1.0	0.05	Strength of perceptual saturation mapping component
Colorimetric Gamma	1.80	0.0 – 10.0	0.10	Gamma exponent for colorimetric mapping modes
Softclip Knee	0.70	0.0 – 1.0	0.05	Knee point for softclip roll-off function
Softclip Desaturation	0.35	0.0 – 1.0	0.05	Desaturation strength for softclip hue preservation

Menu Path

Main Menu → HDR Settings → Advanced Gamut Mapping → Libplacebo